Click on the third or sixth rank to set the en passant target square.

EGTB: win in 2 half-moves

# move score
1 Rc8 win in 1 half-moves
2 Kd2 win in 3 half-moves
3 Ke2 win in 5 half-moves
4 Kc2 draw
5 Rc2 draw
6 Rc3 draw
7 Rc4 draw
8 Rc7 draw
9 Ke1 loss in 4 half-moves
10 Ra1 loss in 4 half-moves
11 Rb1 loss in 4 half-moves
12 Rc5 loss in 2 half-moves
13 Rc6 loss in 2 half-moves